src/modes/cmode_k.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15 #include "mode.h"
  16 #include "channels.h"
  17 #include "users.h"
  18 #include "modes/cmode_k.h"
  19
  20 ModeChannelKey::ModeChannelKey(InspIRCd* Instance) : ModeHandler(Instance, 'k', 1, 1, false, MODETYPE_CHANNEL, false)
  21 {
  22 }
  23
  24 ModePair ModeChannelKey::ModeSet(User*, User*, Channel* channel, const std::string &parameter)
  25 {
  26         if (channel->modes[CM_KEY])
  27         {
  28                 return std::make_pair(true, channel->key);
  29         }
  30         else
  31         {
  32                 return std::make_pair(false, parameter);
  33         }
  34 }
  35
  36 void ModeChannelKey::RemoveMode(Channel* channel, irc::modestacker* stack)
  37 {
  38         /** +k needs a parameter when being removed,
  39          * so we have a special-case RemoveMode here for it
  40          */
  41
  42         if (channel->IsModeSet(this->GetModeChar()))
  43         {
  44                 if (stack)
  45                         stack->Push(this->GetModeChar(), channel->key);
  46                 else
  47                 {
  48                         std::vector<std::string> parameters; parameters.push_back(channel->name); parameters.push_back("-k"); parameters.push_back(channel->key);
  49                         ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
  50                 }
  51         }
  52 }
  53
  54 void ModeChannelKey::RemoveMode(User*, irc::modestacker* stack)
  55 {
  56 }
  57
  58 bool ModeChannelKey::CheckTimeStamp(time_t, time_t, const std::string &their_param, const std::string &our_param, Channel*)
  59 {
  60         /* When TS is equal, the alphabetically later channel key wins */
  61         return (their_param < our_param);
  62 }
  63
  64 ModeAction ModeChannelKey::OnModeChange(User* source, User*, Channel* channel, std::string &parameter, bool adding, bool servermode)
  65 {
  66         if ((channel->modes[CM_KEY] != adding) || (!IS_LOCAL(source)))
  67         {
  68                 if (((channel->modes[CM_KEY]) && (strcasecmp(parameter.c_str(),channel->key))) && (IS_LOCAL(source)))
  69                 {
  70                         /* Key is currently set and the correct key wasnt given */
  71                         return MODEACTION_DENY;
  72                 }
  73                 else if ((!channel->modes[CM_KEY]) || ((adding) && (!IS_LOCAL(source))))
  74                 {
  75                         /* Key isnt currently set */
  76                         if ((parameter.length()) && (parameter.rfind(' ') == std::string::npos))
  77                         {
  78                                 strlcpy(channel->key,parameter.c_str(),32);
  79                                 channel->modes[CM_KEY] = adding;
  80                                 parameter = channel->key;
  81                                 return MODEACTION_ALLOW;
  82                         }
  83                         else
  84                                 return MODEACTION_DENY;
  85                 }
  86                 else if (((channel->modes[CM_KEY]) && (!strcasecmp(parameter.c_str(),channel->key))) || ((!adding) && (!IS_LOCAL(source))))
  87                 {
  88                         /* Key is currently set, and correct key was given */
  89                         *channel->key = 0;
  90                         channel->modes[CM_KEY] = adding;
  91                         return MODEACTION_ALLOW;
  92                 }
  93                 return MODEACTION_DENY;
  94         }
  95         else
  96         {
  97                 return MODEACTION_DENY;
  98         }
  99 }
 100